Question

Define the following terms:

* Dehydration
* Combustion reaction ​

Answer 1

Answer:

dehydration means:when we do work so much our energy gets waste and when we had drinked water it evaporates in the form of sweat.

Explanation:

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Answer 2

Answer:

the loss or removal of water from an organism is called dehydration

In a combustion reaction, a substance reacts with oxygen from the air. Combustion reaction happens at high temperatures, and transfer energy to the surroundings as light and heat.

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